# Copyright (c) 2010 Code Owls LLC
# 
# Permission is hereby granted, free of charge, to any person obtaining a copy 
#	of this software and associated documentation files (the "Software"), 
#	to deal in the Software without restriction, including without limitation 
#	the rights to use, copy, modify, merge, publish, distribute, sublicense, 
#	and/or sell copies of the Software, and to permit persons to whom the 
# 	Software is furnished to do so, subject to the following conditions:
# 
# The above copyright notice and this permission notice shall be included in 
#	all copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
#	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
#	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
#	THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
#	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
#	FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
#	DEALINGS IN THE SOFTWARE. 
#
#
# for information regarding this project, to request features or 
#	report issues, please see: http://poshrabbit.codeplex.com
#
#
# message wrappers for the psake-ci example
#

function publish-changeSetFromLog( $url, $logentry )
{
	$logentry;
	$revision = $logentry.revision;
	$author = $logentry.author.'#text';
	$msg = $logentry.msg.'#text';
	
	Write-Verbose "publishing changeset notification for revision $revision of $url";
	
	publish-changeSet $url $revision;
}

function publish-changeSet( $url, $revision )
{
	Write-Verbose "publishing changeset notification for revision $revision of $url";
	
	"$url@$revision" | publish-string -hostname $psakeci.rabbitServer `
				-exchange $psakeci.exchangeName -routingKey $psakeci.buildAgentQueueName;
	
	"published changeset [$revision] of [$url] for build by [$author]: [$msg]" | `
		publish-notification;
}
function publish-notification
{
	[CmdletBinding()]
	param(
		[parameter(valueFromPipeline=$true)]
		[string]
		$n
	);
	process
	{
		$n | publish-string -hostname $psakeci.rabbitServer -encoding 'utf8' `
			-exchange $psakeci.exchangeName -routingKey $psakeci.notificationAgentQueueName;
	}
}

function run-consumer
{
	[CmdletBinding()]
	param( 
		[parameter(ValueFromPipeline=$true)]
		$consumer, 
		[string] $msg = "Press any key to stop ...",
		[scriptblock] $action = {
			$input | select -expandProp Message | Write-Host 
		} 
	);
	Write-Host $msg;
	while( -not $host.UI.RawUI.KeyAvailable )
	{
		Write-debug 'waiting on consumer message receive ...';
		$consumer | wait-consumer -timeout 5 | ?{$_} | Invoke-Command $action;
	}	
	$consumer | stop-consumer;
}
